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我觉得这应该是简单的,但由于某种原因,我不明白这一点。当用户在显示页面上时,我只想将编辑和删除操作添加到导航栏中。Rails路由current_page问题在应用程序布局
我得到的路线错误说的编辑操作不会在首页或新的网页存在,这里是我的代码:
layouts/application.html.haml
.nav-collapse
%ul.nav.pull-right
%li= link_to "All Articles", root_path
%li= link_to "New Article", new_article_path
- if current_page?(@article)
%li= link_to 'Edit', edit_article_path
%li= link_to 'Delete', { :action => :destroy, :id => @article.id }, :method => :delete, :confirm => 'Are you sure?'